After cervical disc replacement (cervical arthroplasty), most people go home the same day or after one night. Many return to desk work within 2 to 6 weeks and to most usual activities by about 3 months. Because there is no bone fusion to wait for, gentle neck movement usually starts earlier than after a fusion. Arm pain often eases quickly. Numbness and weakness can take several months, sometimes a year, to recover. Your surgeon’s protocol comes first.
In cervical disc replacement surgery the surgeon removes a damaged disc through a small cut at the front of the neck, as in a fusion. Instead of joining the two bones, a mobile artificial disc is placed in the gap, so that level keeps moving.
The route to the spine is the same as for a fusion. A sore throat, hoarse voice and some difficulty swallowing are common for the first weeks.
Key takeaways
- Hospital stay: most people go home the same day or after one night.
- No fusion wait: the artificial disc moves from the start, so gentle neck movement often begins in the first weeks.
- Typical return: desk work often within 2 to 6 weeks; most usual activities by about 3 months.
- Nerve recovery: arm pain often eases first; numbness and weakness can take months.
- Protocol: your surgeon’s protocol comes first on movement, lifting, medicines and driving.
Where are you right now?
- First 2 weeks: throat, wound and walking. Start with weeks 0 to 2 and “Is this normal?”.
- Weeks 2 to 6: more movement and light tasks. See weeks 2 to 6 and the “When can I…” table.
- 6 to 12 weeks: strengthening and longer days. See weeks 6 to 12 and “If it isn’t going to plan”.
- 3 months on: heavier work and sport. See months 3 to 12.
Week by week, then month by month
- Weeks 0 to 2: soft food and cool drinks while swallowing is tight. Short walks several times a day. A collar is often not needed after a disc replacement. Gentle, comfortable neck movement may be allowed early; follow your surgeon’s limits. Lifting is usually kept light.
- Weeks 2 to 6: the wound is checked, often at 10 to 14 days. Swallowing and voice usually improve. Many people return to desk work. Physical therapy (PT) may begin with posture, neck range and the deep neck muscles.
- Weeks 6 to 12: strengthening for the neck, shoulder blade and upper back builds. Lifting limits are usually eased in steps. Most daily tasks become easier.
- Months 3 to 6: most people are back to their usual activities. Heavier manual work and sport are added as your surgeon allows.
- Months 6 to 12: remaining numbness or weakness may keep improving slowly. Follow-up X-rays check the position and movement of the disc.
Medicines after disc replacement
After a fusion, some surgeons avoid anti-inflammatory pain relief. After a disc replacement, some surgeons prescribe it for a short course to lower the chance of extra bone forming around the new disc (heterotopic ossification), which can reduce its movement. Practice varies. Follow the plan your surgeon gives you.
Is this normal?
- “Swallowing still feels tight.” Common for 2 to 6 weeks, sometimes longer. It usually eases steadily. Swallowing that gets worse needs a doctor.
- “My voice is husky by the evening.” Common early on. It usually settles over weeks to a few months.
- “My neck and upper back ache, even though the arm is better.” Common in the first weeks as muscles around the neck and shoulder blade recover from the operation and from months of guarding.
- “Turning my head feels stiff.” Expected early. Range usually improves over weeks as movement is reintroduced.
- “The skin near the scar is numb.” Common, and often shrinks over months.
- “I feel low.” Low mood is common with broken sleep and time off work. If it lasts more than a couple of weeks, tell your doctor.
A disc replacement is designed to move, and the neck around it recovers best when it moves too, within your surgeon’s limits.
If it isn’t going to plan
It is week eight. The arm pain that sent you to surgery is gone, but checking your blind spot still feels like turning a rusted hinge, and you have started looking at the dashboard rather than over your shoulder. The thought in your head is that the new disc is fragile, so you should not turn far.
The artificial disc is built to move. The stiffness usually comes from the muscles and joints around it, which guarded for months before surgery and through the first weeks after. Those tissues need gradual, regular movement and strengthening to regain range. Avoiding turning keeps them stiff.
If neck range has stopped improving for 3 to 4 weeks, pain is rising after week 6, or your arm feels weaker, get assessed by your PT or surgeon. Useful questions to ask:
- Movement: how far am I allowed to turn and tilt my head now?
- The disc: does my X-ray show the disc in a good position and moving?
- Strength: is my arm strength improving on your tests?
- Load: when can I add heavier lifting or sport?
When can I…
| Activity | Typical range |
|---|---|
| Shower | Often after 1 to 3 days with a waterproof dressing; no soaking until the wound has healed, often 2 to 4 weeks |
| Sleep in bed | From the first night, on your back or side with a pillow that keeps the neck level |
| Drive | Often 2 to 4 weeks, once off strong pain medicine and able to turn to check blind spots |
| Desk work | Often 2 to 6 weeks, with the screen at eye level and regular breaks |
| Lift | Light loads for the first 2 to 6 weeks; heavier loads built up over about 3 months |
| Reach overhead | Light reaching often from 2 to 4 weeks; heavy overhead work often after about 3 months |
| Manual work or sport | Often about 3 months, sometimes longer; contact sport is a decision for your surgeon |
Your surgeon’s protocol comes first.
Call your local emergency number or go to the emergency department if
- Trouble breathing: noisy or difficult breathing, or a feeling your throat is closing.
- Neck swelling: swelling at the front of the neck that is growing, especially in the first 48 hours.
- Cannot swallow: you cannot swallow saliva or sips of water.
- New weakness: sudden new weakness in the arms or legs, unsteady walking, or loss of bladder or bowel control.
- Chest: sudden breathlessness or chest pain.
See a doctor today if
- Voice changes: your voice is getting weaker or hoarser instead of better.
- Swallowing: food sticks more each day, or you cough when you drink.
- Wound: spreading redness, warmth, discharge, a bad smell, or the wound opening.
- Fever: 100.4°F (38°C) or higher, or shaking chills.
- Calf: swelling, heat or pain in one calf.
- Arm symptoms: numbness or weakness in the arm or hand that is spreading or getting worse.
- Uncontrolled pain: pain the medicines you were given are not controlling.
Get it checked soon if
- Throat still slow: hoarseness or swallowing difficulty clearly present after about 6 weeks.
- Arm pain returning: arm pain or tingling comes back after it had eased.
- Range stalled: neck movement has not improved for 3 to 4 weeks.
- New neck pain: neck pain building months after surgery, after a period of steady improvement.
More on this area: surgery recovery guides.
The new disc is meant to move, so measure your recovery in how freely you turn, week by week.
Written by Louise Yow, Neck & Shoulder Physio.